215278360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 560674800

約数和(自身を除く): 345396440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2341, 2420, 4180, 4598, 4682, 4840, 8360, 9196, 9364, 11495, 11705, 18392, 18728, 22990, 23410, 25751, 44479, 45980, 46820, 51502, 88958, 91960, 93640, 103004, 128755, 177916, 206008, 222395, 257510, 283261, 355832, 444790, 489269, 515020, 566522, 889580, 978538, 1030040, 1133044, 1416305, 1779160, 1957076, 2266088, 2446345, 2832610, 3914152, 4892690, 5381959, 5665220, 9785380, 10763918, 11330440, 19570760, 21527836, 26909795, 43055672, 53819590, 107639180, 215278360]

約数ペア:

[(1, 215278360), (2, 107639180), (4, 53819590), (5, 43055672), (8, 26909795), (10, 21527836), (11, 19570760), (19, 11330440), (20, 10763918), (22, 9785380), (38, 5665220), (40, 5381959), (44, 4892690), (55, 3914152), (76, 2832610), (88, 2446345), (95, 2266088), (110, 1957076), (121, 1779160), (152, 1416305), (190, 1133044), (209, 1030040), (220, 978538), (242, 889580), (380, 566522), (418, 515020), (440, 489269), (484, 444790), (605, 355832), (760, 283261), (836, 257510), (968, 222395), (1045, 206008), (1210, 177916), (1672, 128755), (2090, 103004), (2299, 93640), (2341, 91960), (2420, 88958), (4180, 51502), (4598, 46820), (4682, 45980), (4840, 44479), (8360, 25751), (9196, 23410), (9364, 22990), (11495, 18728), (11705, 18392)]